<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var arr = ["a", "b", "c"]
arr.reverse();
console.log(arr);
</script>
</body>
</html>
<!--
    作者：李振超  2017年7月25日11:43
    toString:
    join:
    
    push:
    pop:
    
    unshift:
    shift:
-->